[Objectives]To optimize the water extraction process of Bawei Shangke Huoxue tablets and determine the best drying method of the extract.[Methods]The orthogonal test method was used to select the optimal water extract...[Objectives]To optimize the water extraction process of Bawei Shangke Huoxue tablets and determine the best drying method of the extract.[Methods]The orthogonal test method was used to select the optimal water extraction process,with the content of total flavonoids and the yield of dry extract as the test indicators,and the soaking time,the amount of water added,the extraction time and the extraction times as the main test factors.The water content of spray powder was taken as the evaluation indicator,the inlet air temperature,the density of liquid phase and the outlet air temperature were selected as the factors,and the spray drying process of water-extracted concentrated liquid was optimized by orthogonal test.[Results]The optimal water extraction process was no immersion,water decoction and extraction twice,adding 10 times of water each time,extraction for 1h,in which the amount of water added was the main factor.The liquid density of spray dried extract powder is 1.05-1.08(60℃),the inlet air temperature is 180℃,the outlet air temperature is 80℃is the most suitable,and the liquid density is the main factor.[Conclusions]The extraction and drying technology of Bawei Huangke Huoxue tablet is feasible,scientific and reasonable,and can be used for industrial production.展开更多
[Objectives]To study the protective effect of Mongolian medicine Youning Bawei Powder on liver injury induced by carbon tetrachloride(CCl_(4))in mice.[Methods]The experimental mice were divided into 5 groups:normal gr...[Objectives]To study the protective effect of Mongolian medicine Youning Bawei Powder on liver injury induced by carbon tetrachloride(CCl_(4))in mice.[Methods]The experimental mice were divided into 5 groups:normal group,model group,positive control group,low-dose group and high-dose group of Mongolian medicine Youning Bawei Powder.The model group was induced by CCl_(4),the positive control group was treated with liver-protecting tablet,and the Mongolian medicine group was treated with Youning Bawei Powder for one month.The liver tissue injury of mice in each group was observed by HE staining,and the levels of serum ALT,AST,SOD and MDA were detected.[Results]Mongolian medicine Youning Bawei Powder significantly improved the pathological liver injury induced by CCl_(4),significantly decreased the content of ALT,AST and MDA in serum of mice with CCl_(4) liver injury,and significantly increased the activity of serum SOD.[Conclusions]Youning Bawei Powder,a Mongolian medicine,has a protective effect on liver injury induced by CCl_(4) in mice.展开更多
基金Sci-tech Innovation Program of Guangdong Drug Administration(2019YDZ25)。
文摘[Objectives]To optimize the water extraction process of Bawei Shangke Huoxue tablets and determine the best drying method of the extract.[Methods]The orthogonal test method was used to select the optimal water extraction process,with the content of total flavonoids and the yield of dry extract as the test indicators,and the soaking time,the amount of water added,the extraction time and the extraction times as the main test factors.The water content of spray powder was taken as the evaluation indicator,the inlet air temperature,the density of liquid phase and the outlet air temperature were selected as the factors,and the spray drying process of water-extracted concentrated liquid was optimized by orthogonal test.[Results]The optimal water extraction process was no immersion,water decoction and extraction twice,adding 10 times of water each time,extraction for 1h,in which the amount of water added was the main factor.The liquid density of spray dried extract powder is 1.05-1.08(60℃),the inlet air temperature is 180℃,the outlet air temperature is 80℃is the most suitable,and the liquid density is the main factor.[Conclusions]The extraction and drying technology of Bawei Huangke Huoxue tablet is feasible,scientific and reasonable,and can be used for industrial production.
基金the Fourth Batch of National Excellent Talents Research and Training Project of Traditional Chinese Medicine(Minority Medicine)[GuoZhongYiYaoRenJiaoHan(2019)28]National Key Research and Development Program of China(2017YFC1703900).
文摘[Objectives]To study the protective effect of Mongolian medicine Youning Bawei Powder on liver injury induced by carbon tetrachloride(CCl_(4))in mice.[Methods]The experimental mice were divided into 5 groups:normal group,model group,positive control group,low-dose group and high-dose group of Mongolian medicine Youning Bawei Powder.The model group was induced by CCl_(4),the positive control group was treated with liver-protecting tablet,and the Mongolian medicine group was treated with Youning Bawei Powder for one month.The liver tissue injury of mice in each group was observed by HE staining,and the levels of serum ALT,AST,SOD and MDA were detected.[Results]Mongolian medicine Youning Bawei Powder significantly improved the pathological liver injury induced by CCl_(4),significantly decreased the content of ALT,AST and MDA in serum of mice with CCl_(4) liver injury,and significantly increased the activity of serum SOD.[Conclusions]Youning Bawei Powder,a Mongolian medicine,has a protective effect on liver injury induced by CCl_(4) in mice.
